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Constify

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This commit is contained in:
Marc Gilleron 2022-05-02 14:52:12 +01:00
parent 3c17c786bf
commit 1877c3df9c
1 changed files with 6 additions and 6 deletions
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12
util/math/sdf.h
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@ -11,15 +11,15 @@ namespace zylann::math {
// For more, see https://www.iquilezles.org/www/articles/distfunctions/distfunctions.htm
inline real_t sdf_box(const Vector3 pos, const Vector3 extents) {
Vector3 d = pos.abs() - extents;
const Vector3 d = pos.abs() - extents;
return minf(maxf(d.x, maxf(d.y, d.z)), 0) + Vector3(maxf(d.x, 0), maxf(d.y, 0), maxf(d.z, 0)).length();
}
inline Interval sdf_box(const Interval &x, const Interval &y, const Interval &z, const Interval &sx, const Interval &sy,
const Interval &sz) {
Interval dx = abs(x) - sx;
Interval dy = abs(y) - sy;
Interval dz = abs(z) - sz;
const Interval dx = abs(x) - sx;
const Interval dy = abs(y) - sy;
const Interval dz = abs(z) - sz;
return min_interval(max_interval(dx, max_interval(dy, dz)), 0) +
get_length(max_interval(dx, 0), max_interval(dy, 0), max_interval(dz, 0));
}
@ -29,13 +29,13 @@ inline real_t sdf_sphere(Vector3 pos, Vector3 center, real_t radius) {
}
inline real_t sdf_torus(real_t x, real_t y, real_t z, real_t r0, real_t r1) {
Vector2 q = Vector2(Vector2(x, z).length() - r0, y);
const Vector2 q = Vector2(Vector2(x, z).length() - r0, y);
return q.length() - r1;
}
inline Interval sdf_torus(
const Interval &x, const Interval &y, const Interval &z, const Interval r0, const Interval r1) {
Interval qx = get_length(x, z) - r0;
const Interval qx = get_length(x, z) - r0;
return get_length(qx, y) - r1;
}